题目内容
0.4:
的比值是______,化成最简整数比是______.
| 2 |
| 3 |
0.4:
,
=0.4÷
,
=0.6;
(2)0.4:
,
=
:
,
=(
×
):(
×
),
=3:5;
故答案为:0.6;3:5.
| 2 |
| 3 |
=0.4÷
| 2 |
| 3 |
=0.6;
(2)0.4:
| 2 |
| 3 |
=
| 2 |
| 5 |
| 2 |
| 3 |
=(
| 2 |
| 5 |
| 15 |
| 2 |
| 2 |
| 3 |
| 15 |
| 2 |
=3:5;
故答案为:0.6;3:5.
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